← All topics

model architecture

3 captures, most recent first.

Minh Nhat Nguyen @menhguin

— saved image

Minh Nhat Nguyen @menhguin · 4h
random criticisms of model arch hypes:
1. Continual learning - My problem isn't even architectural. It can be done, and I am even working on this! It's much stupider. Data preprocessing and curation is alr very bad w current LLMs. It will get be much harder to effectively make use of more neuroplastic and brittle weights at scale w current data methods. The good thing about scratchpads is that they are legible and inherently interpretable. You can just read them to debug, and most people don't even do that. If u put evolution in the weights layer, you have to be much more disciplined with context and scratchpads, to a level much less fault-tolerant than current data pipelines (assuming sample efficiency holds constant which it wouldn't be, tho).

2. World models - Generally it is not clear to me which the proposed video model architectures are necessary for AGI takeoff. At the limit yes, humans consume photons and there are way more photons than text. But at the limit we don't know what is optimal, and this is generally not the argument being made! The argument is often a more fundamental view of text being insufficient in some way to model the world, and I do argue that current LLMs already know and do far more than the average college grad could!
Note from Claude Sonnet 5

Dark-mode tweet by Minh Nhat Nguyen with two criticisms of architecture hype: continual learning as a data-curation problem (scratchpads are legible, weight-level updates less fault-tolerant), and world models/video architectures not clearly necessary for AGI takeoff.

continual learningscratchpadsworld modelsmodel architecturedata curationagi takeoffinterpretability

Simo Ryu @cloneofsimo

— quoting @recurseparadox (Pranav Shyam), with reply from @synquid (Rasmus)

@cloneofsimo (Simo Ryu) Reality is "Simplicity is the king" is such normie thing to say. Frontier systems are rarely ever "simple". [Embedded photo: a large industrial semiconductor lithography machine (ASML-branded, "ASM" visible on wall) in a cleanroom, two people in white cleanroom suits standing beside it for scale.] > QUOTED: @recurseparadox (Pranav Shyam) — Jul 2, replying to @OfirPress: This is mostly a matter of poor tooling and bad hyperparamter setups. A complex model can be as much as 10x more effective size if done without confounders. Era of dumb scaling is more over by the ... [platform truncated] 5:08 AM · Jul 3, 2026 · 11.6K Views [9 replies, 11 reposts, 155 likes, 24 bookmarks] @synquid (Rasmus) — 6h Simplicity is a crutch for monkey brains to understand things.
Note from Claude Sonnet 5

Tweet with an embedded real photograph of an ASML EUV lithography machine in a cleanroom, illustrating the "frontier systems are complex" argument; quoted tweet is platform-truncated.

ai scalingsemiconductorsmodel architectureengineering complexitytwitter

Shannon San... @max_paperclips

— reply from Lisan al Gaib (@scaling01)

Shannon Sands @max_paperclips the not-really-proven-but-plausible explanation is that depth = better reasoning (ie, deeper networks are better function approximators). Depth for reasoning, girth for recall 10:38 PM · Apr 29, 2025 · 19 Views [1 reply, 2 likes] Lisan al Gaib @scaling01 · 1m yep fucking girth had me dead
Note from Claude Sonnet 5

A casual technical exchange positing that network depth correlates with reasoning ability while width ("girth") correlates with recall/memorization — an informal architecture heuristic in ML Twitter discourse, tangential to Nathan's own neural architecture work (brain_graph_1 depth-vs-width experiments).

twitterneural networksmodel architecturedepth vs widthml discourse